Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 180
ig. 88 is a portion of Fig. 86after the equilibrium polygon is drawn. Let a section be passed Akt. 6i. STRESSES IN ROOF ARCHES. 165 cutting the middle panel of the segment. The side B of theequilibrium polygon, which lies between the lines of action ofloads 2 and 3, is the line of action of the… … Fig. 83. arrow, and the unknown stresses by the smaller arrows directedaway from the section. The stress in the upper chord maynow be found by taking moments about c, the intersection ofthe diagonal with the lower chord member cut by the section.The moment of the resultant is Rr and when this is…
Bridges · Roofs
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
